KR100683638B1 - The door's structure of kim-chi refrigerator - Google Patents

The door's structure of kim-chi refrigerator Download PDF

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Publication number
KR100683638B1
KR100683638B1 KR1020050090538A KR20050090538A KR100683638B1 KR 100683638 B1 KR100683638 B1 KR 100683638B1 KR 1020050090538 A KR1020050090538 A KR 1020050090538A KR 20050090538 A KR20050090538 A KR 20050090538A KR 100683638 B1 KR100683638 B1 KR 100683638B1
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South Korea
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door
circulation fan
kimchi refrigerator
kimchi
main body
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KR1020050090538A
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Korean (ko)
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김규완
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위니아만도 주식회사
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    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B7/00—Preservation or chemical ripening of fruit or vegetables
    • A23B7/10—Preserving with acids; Acid fermentation
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B7/00—Preservation or chemical ripening of fruit or vegetables
    • A23B7/04—Freezing; Subsequent thawing; Cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/02—Doors; Covers
    • F25D23/025—Secondary closures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2323/00—General constructional features not provided for in other groups of this subclass
    • F25D2323/02—Details of doors or covers not otherwise covered

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Food Science & Technology (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Refrigerator Housings (AREA)

Abstract

A door structure of a kimchi refrigerator is provided to prevent dimensional instability and heat leakage by inserting high-density and high-insulation molding foam into the expansion-vulnerable part of a door. The kimchi refrigerator comprises a main body having storage rooms for storing kimchi, doors(100) that are hinge-connected to the upper part of the main body and open and close the storage rooms, a circulation fan(210) that is provided in a fan installation part(200) formed in the middle of the door(100), and a driving motor(220) for driving the circulation fan(210). The door structure of a kimchi refrigerator is configured to expand a blowing agent after an insulation foam(300) is combined to the bottle neck part formed between the upper end of the fan installation part(200) and the upper end part of the inside of the door(100).

Description

김치냉장고 도어의 구조{The Door's Structure Of Kim-Chi Refrigerator}The Door's Structure Of Kim-Chi Refrigerator}

도 1은 종래 강제대류수단이 구비된 김치냉장고의 내부 구성을 보여주는 단면도; 1 is a cross-sectional view showing the internal structure of a kimchi refrigerator equipped with a conventional forced convection means;

도 2는 본 발명의 실시 예에 따른 김치냉장고 도어의 구조를 보여주는 사시도; 및Figure 2 is a perspective view showing the structure of the kimchi refrigerator door according to an embodiment of the present invention; And

도 3은 도 2의 부분단면도이다.3 is a partial cross-sectional view of FIG.

※ 도면의 주요 부분에 대한 부호 설명※ Explanation of main parts of drawing

100: 도어 110: 발포액 주입구100: door 110: foam liquid inlet

200: 순환팬 설치부 210: 순환팬200: circulation fan installation portion 210: circulation fan

220: 구동모터 300: 단열성형품220: drive motor 300: insulation molded product

본 발명은 김치냉장고 도어의 구조에 관한 것으로, 김치냉장고 도어에 있어서, 발포 취약 부위의 열 누설을 방지하기 위해 고밀도 성형 발포폼을 삽입하여 도어의 외관 치수 뒤틀림으로 인한 불량을 줄이고, 소비전력을 개선하기 위한 김치냉장고 도어의 구조에 관한 것이다.The present invention relates to a structure of a kimchi refrigerator door, in the kimchi refrigerator door, by inserting a high-density molded foam in order to prevent heat leakage of the weak space of the foam to reduce the defects caused by distortion of the appearance dimensions of the door, improve the power consumption It relates to the structure of the kimchi refrigerator door to.

일반적으로 김치냉장고는 숙성히터를 이용하여 내부에 김치를 숙성시키는 숙성수단과, 냉장고의 원리를 이용하여 숙성된 김치를 저온 상태로 유지시키기 위한 냉동사이클의 구성요소가 설치되어, 김치의 맛과 신선도를 장기간 유지할 수 있게 하는 장치이다.In general, kimchi refrigerator is a maturing means for aging kimchi inside using a aging heater, and a refrigeration cycle component for maintaining the kimchi matured using the principle of the refrigerator at a low temperature, the taste and freshness of kimchi It is a device that can maintain the long term.

첨부 도면 중, 도 1은 종래 강제대류수단이 구비된 김치냉장고의 내부 구성을 보여주는 단면도이다.In the accompanying drawings, Figure 1 is a cross-sectional view showing the internal structure of the kimchi refrigerator equipped with a conventional forced convection means.

상기 도면에 도시된 바에 의하면, 상기 김치냉장고는 외관을 형성하는 본체(10)의 내부에 적어도 하나 이상의 저장실(20)을 갖추고 있고, 상기 저장실(20)의 상부 면에는 상측으로 들어서 개폐할 수 있도록 도어(30)가 본체(10)의 배면 상단에 힌지 결합하여 있다.As shown in the figure, the kimchi refrigerator has at least one storage compartment 20 in the interior of the main body 10 forming the appearance, so that the upper surface of the storage compartment 20 can be opened and opened upwards The door 30 is hingedly coupled to the upper back of the main body 10.

또한, 상기 도어(30)에는 장기간 보관하는 김치에 좋지 않은 영향을 미칠 수 있는 저장실(20) 내의 온도편차를 최소화하기 위한 필요성에 의해 저장실(20) 내에 공급되는 냉기를 강제로 대류 시켜 냉기를 고르게 분포하도록 순환시키기 위한 강제 대류수단인 순환팬(41)과 이 순환팬(41)을 구동하기 위한 구동모터(42)가 설치되어 있다.In addition, the door 30 is forced to convection the cold air supplied into the storage compartment 20 by the necessity of minimizing the temperature deviation in the storage compartment 20 that may adversely affect the kimchi stored for a long time to evenly cool the air. A circulation fan 41, which is a forced convection means for circulating so as to be distributed, and a driving motor 42 for driving the circulation fan 41 are provided.

일반적으로 상기 순환팬(41)과 구동모터(42)를 구동하기 위한 전원장치로서, 본체의 전원공급부(50)에 연결되고 도어(20)에 구비된 구동모터(42)에 전원을 공급하기 위해 본체(10)와 도어(30) 사이에 별도의 도선(60)을 구비한다.In general, as a power supply device for driving the circulation fan 41 and the driving motor 42, to supply power to the driving motor 42 connected to the power supply unit 50 of the main body and provided in the door 20. A separate conductive wire 60 is provided between the main body 10 and the door 30.

상기한 바와 같이, 종래 김치냉장고의 도어 구조를 살펴보면, 도어(20)의 중앙부에 순환팬 설치부(40)가 형성되고 여기에 순환팬(41)이 구비되는데, 상기 순환 팬 설치부(40)의 상부와 도어(30) 내측 상부면 사이에는 일정한 공간이 형성하게 된다. As described above, looking at the door structure of the conventional Kimchi refrigerator, the circulation fan installation portion 40 is formed in the center of the door 20 and the circulation fan 41 is provided, the circulation fan installation portion 40 A predetermined space is formed between the upper portion of the door and the inner upper surface of the door 30.

즉, 상기 순환팬 설치부(40)의 상부에는 일정한 공간인 소위 병목구간(70)이 생긴다.That is, a so-called bottleneck section 70 is formed in the upper portion of the circulation fan installation part 40.

상기 병목구간(70)으로 인해 저장실(30) 내부의 냉기가 외부와의 접촉 간극이 좁아지기 때문에 저장실(30) 내의 냉기가 누설되는 문제점이 있었다.The bottleneck section 70 has a problem that the cold air in the storage compartment 30 is narrowed because the contact gap with the outside narrows the cold air in the storage compartment 30.

또한, 상기 도어(30)의 하측에 형성되는 발포액 주입구(80)를 통해 발포액을 발포하게 되면, 순환팬 설치부(40)의 병목부위(70)에 의해 폴리우레탄 발포재의 단열재 물성이 열화(Degradation) 하여 소비전력을 증가시키고, 발포액의 흐름성이 나빠져 기공생성이나 후발포에 의한 치수변형 등의 문제점을 야기하였다.In addition, when the foaming liquid is foamed through the foaming liquid inlet 80 formed at the lower side of the door 30, the heat insulating material property of the polyurethane foam is deteriorated by the bottleneck 70 of the circulation fan installation part 40. Degradation increases the power consumption, and the flowability of the foam liquid deteriorates, causing problems such as pore formation and dimensional deformation due to post-foaming.

요즈음 김치냉장고 저장실(30) 내의 온도편차를 최소화하기 위해 구비되는 순환팬(41)은 거의 필수장치로 설치되고 있으며, 상기와 같은 문제점을 해결하기 위한 노력이 절실히 필요하다.These days, the circulation fan 41 provided to minimize the temperature deviation in the kimchi refrigerator storage room 30 is almost installed as an essential device, and an effort to solve the above problems is urgently needed.

본 발명은 상기와 같은 문제점을 해결하기 위해 안출된 것으로, 김치냉장고 도어에 형성되는 순환팬 설치부 상부의 병목부위에 고밀도, 고단열 성능의 성형품을 구비함으로써, 종래와 동일한 폴리우레탄 발포액을 적정량 주입/충전하여 병목부위의 발포불량으로 인한 치수 불안정성과 열 누설을 방지할 수 있는 김치냉장고 도어의 구조를 제공하는 데 그 목적이 있다.The present invention has been made to solve the above problems, by providing a high-density, high-insulation performance molded product in the bottleneck portion of the upper portion of the circulation fan installation formed on the kimchi refrigerator door, the same amount of polyurethane foam liquid as conventional It is an object of the present invention to provide a structure of a kimchi refrigerator door that can prevent dimensional instability and heat leakage due to poor foaming of a bottleneck by injecting / charging.

상기와 같은 목적을 달성하기 위한 본 발명인 김치냉장고 도어의 구조는 내부에 김치를 저장하기 위한 저장실이 구비되는 본체와, 상기 본체의 상부에 힌지 결합하여 저장실을 개폐하는 도어와, 상기 도어의 중앙부에 형성되는 순환팬 설치부에 구비되는 순환팬, 및 상기 순환팬을 구동하기 위한 구동모터를 포함하는 김치냉장고에 있어서, 상기 순환팬 설치부의 상단과 도어의 내측 상단부 사이에 형성되는 병목부위에 단열성형품을 결합한 후 발포재를 발포하는 것을 특징으로 한다.The structure of the kimchi refrigerator door of the present invention for achieving the above object is a main body having a storage compartment for storing kimchi therein, a door hinged to the upper portion of the main body to open and close the storage compartment, the central portion of the door In the Kimchi refrigerator comprising a circulation fan provided in the circulation fan installation portion is formed, and a driving motor for driving the circulation fan, a thermal insulation molded product on the bottleneck formed between the upper end of the circulation fan installation portion and the inner upper end of the door. It is characterized by foaming the foamed material after combining.

이하, 본 발명에 따른 실시 예를 첨부 도면을 참조하여 설명하고자 한다.Hereinafter, exemplary embodiments of the present invention will be described with reference to the accompanying drawings.

첨부 도면 중, 도 2는 본 발명의 실시 예에 따른 김치냉장고 도어의 구조를 보여주는 사시도이고, 도 3은 도 2의 부분단면도이다.Of the accompanying drawings, Figure 2 is a perspective view showing the structure of the kimchi refrigerator door according to an embodiment of the present invention, Figure 3 is a partial cross-sectional view of FIG.

상기 도면에 도시된 바에 의하면, 본 발명인 김치냉장고 도어의 구조는 도어(100)의 중앙부에 형성되는 순환팬 설치부(200)에 구비되는 순환팬(210)과, 상기 순환팬(210)을 구동하기 위한 구동모터(220)를 구비하는 도어(100)에 있어서, 순환팬 설치부(200)의 상단과 도어(100)의 내측 상단부 사이에 형성되는 병목부위(70, 도 1참조)에 단열성형품(300)을 결합한 후 발포재를 발포하는 구조를 갖는다.As shown in the figure, the structure of the kimchi refrigerator door of the present invention is a circulation fan 210 provided in the circulation fan installation unit 200 formed in the center of the door 100, and drives the circulation fan 210 In the door 100 having a drive motor 220 for the purpose, a thermal insulation molded product in the bottleneck (70 (see Fig. 1) formed between the upper end of the circulation fan installation portion 200 and the inner upper end of the door 100). After the combination of 300 has a structure to foam the foam.

상기 도어(100)의 하단면 즉, 순환팬 설치부(200)의 양 측면에는 도어(100)의 내부에 발포액을 주입할 수 있는 발포액 주입구(110)가 형성된다.The bottom surface of the door 100, that is, both sides of the circulation fan installation unit 200 is formed with a foam liquid injection hole 110 for injecting the foam liquid into the interior of the door 100.

상기 순환팬 설치부(200)의 상단과 도어(100)의 내측 상단부 사이에 형성되는 병목부위(70, 도 1참조)에 열 손실을 막을 수 있는 단열성형품(300)을 삽입하고, 이 단열성형품(300)의 형상을 라운드형으로 형성함으로써 발포재의 발포시 순환팬 설치부(200)의 모서리부에 의해 발생하는 발포액의 와류를 방지할 수 있게 하 는 것이 본 발명의 요지라 할 수 있다.Inserting the thermal insulation molded product 300 to prevent heat loss in the bottleneck portion 70 (see FIG. 1) formed between the upper end of the circulation fan installation portion 200 and the inner upper end portion of the door 100, and the thermal insulation molded article 300 is prevented. It is the gist of the present invention to form a round shape of the 300 to prevent the vortex of the foaming liquid caused by the corner portion of the circulation fan installation portion 200 during the foaming of the foaming material.

또한, 상기 단열성형품(300)이 병목부위(70, 도 1참조)를 차단하므로, 상기 발포액이 병목부위(70, 도 1참조)를 이동할 때 발생하는 기공생성을 방지할 수 있게 된다.In addition, since the thermal insulation molded product 300 blocks the bottleneck part 70 (see FIG. 1), it is possible to prevent pore generation generated when the foaming liquid moves to the bottleneck part 70 (see FIG. 1).

상기와 같은 본 발명인 김치냉장고 도어의 구조에 의하면, 김치냉장고 도어에 형성되는 순환팬 설치부 상부의 병목부위에 고밀도, 고단열 성능의 단열성형품을 구비함으로써, 폴리우레탄 발포액 주입시 발생하는 병목부위의 발포불량으로 인한 치수 불안정성과 열 누설을 방지할 수 있는 효과가 있다.According to the structure of the kimchi refrigerator door of the present invention as described above, by providing a high-density, high-insulating performance insulation molded product in the bottleneck portion of the upper part of the circulation fan installation portion formed in the kimchi refrigerator door, bottleneck portion generated when the polyurethane foam liquid injection There is an effect that can prevent the dimensional instability and heat leakage due to poor foaming.

Claims (1)

내부에 김치를 저장하기 위한 저장실이 구비되는 본체와, 상기 본체의 상부에 힌지 결합하여 저장실을 개폐하는 도어와, 상기 도어의 중앙부에 형성되는 순환팬 설치부에 구비되는 순환팬, 및 상기 순환팬을 구동하기 위한 구동모터를 포함하는 김치냉장고에 있어서,A main body having a storage compartment for storing kimchi therein, a door hinged to an upper portion of the main body to open and close the storage compartment, a circulation fan provided at a circulation fan installation unit formed at the center of the door, and the circulation fan In the kimchi refrigerator comprising a drive motor for driving the, 상기 순환팬 설치부의 상단과 도어의 내측 상단부 사이에 형성되는 병목부위에 단열성형품을 결합한 후 발포재를 발포하는 것을 특징으로 하는 김치냉장고 도어의 구조.Kimchi refrigerator door structure characterized in that the foamed foam after combining the thermal insulation molded product to the bottleneck formed between the upper end of the circulation fan installation portion and the inner upper end of the door.
KR1020050090538A 2005-09-28 2005-09-28 The door's structure of kim-chi refrigerator KR100683638B1 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200452216Y1 (en) * 2008-02-19 2011-02-14 위니아만도 주식회사 Kimchi Refrigerator with Insulation Pad
KR101192087B1 (en) 2010-01-21 2012-10-17 위니아만도 주식회사 Door for refrigerator
KR20200111990A (en) 2019-03-20 2020-10-05 유진호 A door structure for kimchi refrigerator

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0117182Y1 (en) * 1993-10-13 1998-06-15 김광호 Connection structure between fan case and heater case for a refrigerator
KR20010018957A (en) * 1999-08-24 2001-03-15 윤정희 A Kim-Chi storeroom for air circulation apparatus and the control method
KR20040025131A (en) * 2002-09-18 2004-03-24 엘지전자 주식회사 Kimchi refrigerator having the function of cool air circulation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0117182Y1 (en) * 1993-10-13 1998-06-15 김광호 Connection structure between fan case and heater case for a refrigerator
KR20010018957A (en) * 1999-08-24 2001-03-15 윤정희 A Kim-Chi storeroom for air circulation apparatus and the control method
KR20040025131A (en) * 2002-09-18 2004-03-24 엘지전자 주식회사 Kimchi refrigerator having the function of cool air circulation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200452216Y1 (en) * 2008-02-19 2011-02-14 위니아만도 주식회사 Kimchi Refrigerator with Insulation Pad
KR101192087B1 (en) 2010-01-21 2012-10-17 위니아만도 주식회사 Door for refrigerator
KR20200111990A (en) 2019-03-20 2020-10-05 유진호 A door structure for kimchi refrigerator

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